diff options
Diffstat (limited to 'arch/s390/mm/vmem.c')
-rw-r--r-- | arch/s390/mm/vmem.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index f2ada0bc08e6..db55561c5981 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -60,7 +60,7 @@ pte_t __ref *vmem_pte_alloc(void) pte = (pte_t *) memblock_alloc(size, size); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_INVALID, size); + memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); return pte; } @@ -211,7 +211,8 @@ static void vmem_remove_range(unsigned long start, unsigned long size) /* * Add a backed mem_map array to the virtual mem_map array. */ -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { unsigned long pgt_prot, sgt_prot; unsigned long address = start; @@ -296,7 +297,8 @@ out: return ret; } -void vmemmap_free(unsigned long start, unsigned long end) +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { } @@ -403,17 +405,17 @@ void __init vmem_map_init(void) for_each_memblock(memory, reg) vmem_add_mem(reg->base, reg->size); - __set_memory((unsigned long) _stext, - (_etext - _stext) >> PAGE_SHIFT, + __set_memory((unsigned long)_stext, + (unsigned long)(_etext - _stext) >> PAGE_SHIFT, SET_MEMORY_RO | SET_MEMORY_X); - __set_memory((unsigned long) _etext, - (_eshared - _etext) >> PAGE_SHIFT, + __set_memory((unsigned long)_etext, + (unsigned long)(__end_rodata - _etext) >> PAGE_SHIFT, SET_MEMORY_RO); - __set_memory((unsigned long) _sinittext, - (_einittext - _sinittext) >> PAGE_SHIFT, + __set_memory((unsigned long)_sinittext, + (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT, SET_MEMORY_RO | SET_MEMORY_X); pr_info("Write protected kernel read-only data: %luk\n", - (_eshared - _stext) >> 10); + (unsigned long)(__end_rodata - _stext) >> 10); } /* |